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SN74AHCT240 Fiches technique(PDF) 6 Page - Texas Instruments

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No de pièce SN74AHCT240
Description  SNx4AHCT240 Octal Buffers/Drivers With 3-State Outputs
Download  28 Pages
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Fabricant  TI1 [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI1 - Texas Instruments

SN74AHCT240 Fiches technique(HTML) 6 Page - Texas Instruments

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Temperature (qC)
-100
-50
0
50
100
150
0
1
2
3
4
5
6
7
D001
TPD in ns
6
SN54AHCT240, SN74AHCT240
SCLS252M – OCTOBER 1995 – REVISED APRIL 2016
www.ti.com
Product Folder Links: SN54AHCT240 SN74AHCT240
Submit Documentation Feedback
Copyright © 1995–2016, Texas Instruments Incorporated
(1)
On products compliant to MIL-PRF-38535, this parameter is not production tested.
(2)
On products compliant to MIL-PRF-38535, this parameter does not apply.
7.6 Switching Characteristics
over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 2)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
TA = 25°C
SN54AHCT240
–40°C to 85°C
SN74AHCT240
–40°C to 125°C
SN74AHCT240
UNIT
TYP
MAX
MIN
MAX
MIN
MAX
MIN
MAX
tPLH
A
Y
CL = 15 pF
5.4(1)
7.4(1)
1(1)
8.5(1)
1
8.5
1
9.5
ns
tPHL
5.4(1)
7.4(1)
1(1)
8.5(1)
1
8.5
1
9.5
tPZH
OE
Y
CL = 15 pF
7.7(1)
10.4(1)
1(1)
12(1)
1
12
1
13
ns
tPZL
7.7(1)
10.4(1)
1(1)
12(1)
1
12
1
13
tPHZ
OE
Y
CL = 15 pF
8.3(1)
10.4(1)
1(1)
12(1)
1
12
1
13
ns
tPLZ
8.3(1)
10.4(1)
1(1)
12(1)
1
12
1
13
tPLH
A
Y
CL = 50 pF
5.9
8.4
1
9.5
1
9.5
1
10.5
ns
tPHL
5.9
8.4
1
9.5
1
9.5
1
10.5
tPZH
OE
Y
CL = 50 pF
8.2
11.4
1
13
1
13
1
14
ns
tPZL
8.2
11.4
1
13
1
13
1
14
tPHZ
OE
Y
CL = 50 pF
8.8
11.4
1
13
1
13
1
14
ns
tPLZ
8.8
11.4
1
13
1
13
1
14
tsk(o)
CL = 50 pF
1(2)
1
1
1
ns
(1)
Characteristics are for surface-mount packages only.
7.7 Noise Characteristics
VCC = 5 V, CL = 50 pF, TA = 25°C
(1)
PARAMETER
SN74AHCT240
UNIT
MIN
TYP
MAX
VOH(V)
Quiet output, minimum dynamic VOH
4.1
V
VIH(D)
High-level dynamic input voltage
2
V
VIL(D)
Low-level dynamic input voltage
0.8
V
7.8 Operating Characteristics
VCC = 5 V, TA = 25°C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance
No load,
f = 1 MHz
10
pF
7.9 Typical Characteristics
Figure 1. TPD vs Temperature


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